INTERMEDIATE FILM FOR LAMINATED GLASS, ROLL BODY, AND LAMINATED GLASS

Title:

INTERMEDIATE FILM FOR LAMINATED GLASS, ROLL BODY, AND LAMINATED GLASS

Document Type and Number:

WIPO Patent Application WO/2018/181418

Kind Code:

A1

Abstract:

Provided is an intermediate film for laminated glass which, in a direction perpendicular to the direction connecting one end and the other end of the intermediate film, can reduce double image variation in the laminated glass and effectively suppress a double image. This intermediate film for laminated glass has one end and the other end on the reverse side of the one end, wherein the thickness of the other end is greater than the thickness of the one end, the wedge angle of the entire intermediate film for laminated glass is 0.1 mrad or greater, and the intermediate film for laminated glass has, within a region in the direction perpendicular to the direction connecting the one end and the other end of the intermediate film, a thickness varying region in which the standard deviation of the wedge angle of a portion of 11 is 0.040 mrad or less.

Inventors:

ISHIDA JUN (JP)
NISHINO HIROMITSU (JP)

Application Number:

PCT/JP2018/012635

Publication Date:

October 04, 2018

Filing Date:

March 28, 2018

Export Citation:

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Assignee:

SEKISUI CHEMICAL CO LTD (JP)

International Classes:

C03C27/12; B32B17/04; B32B27/30; C08L29/14

Domestic Patent References:

WO2016091435A1

2016-06-16

Foreign References:

JP2015180593A	2015-10-15
JP2016069168A	2016-05-09
JP2016216357A	2016-12-22
JPH04502525A	1992-05-07

Other References: